Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20190231 (number)

20190231 is an odd 8-digits composite number following 20190230 and preceding 20190232. In scientific notation, it is written as 2.0190231 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13460148 positive integers (up to 20190231) that are relatively prime to 20190231.

Interesting facts

20190231 has 4 divisors, whose sum is 22433600
The reverse of 20190231 is 13209102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred ninety thousand two hundred thirty-one

Notation

Scientific notation	2.0190231 × 10^7
Engineering notation	2.0190231 × 10^6

Prime Factorization of 20190231

Prime Factorization 9 × 2243359

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20190231	Product of the distinct prime numbers

The prime factorization of 20190231 is 9 × 2243359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 81, 52, 114, 33, 8209, 6836, 15437, 9525, 501956, 986528, 750230, 6846088, 23054663, 85444403, 363086097, 199495917, 1887546560, 3207732510

Basic calculations (n = 20190231)

Multiplication

n×y

n×2	40380462
n×3	60570693
n×4	80760924
n×5	100951155

Division

n÷y

n÷2	10095115.5
n÷3	6730077
n÷3	5047557.75
n÷5	4038046.2

Exponentiation

n^y

n²	407645427833361
n³	8.2304553540494E+21
n⁴	1.6617479483344E+29
n⁵	3.3551074940648E+36

Nth Root

^y√n

²√n	4493.3540924347
³√n	272.29965803607
⁴√n	67.032485351766
⁵√n	28.908679718485

Divisors of 20190231

1, 9, 2243359, 20190231

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20190230	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190231 can be divided by 4 positive divisors. The sum of these divisors (counting 20190231) is 1, the average is 0.25.

Base conversion 20190231

Base	System	Value
2	Binary	1001101000001010000010111
3	Ternary	1101222202210100
4	Quaternary	1031001100113
5	Quinary	20132041411
6	Senary	2000425143
8	Octal	115012027
10	Decimal	20190231
12	Duodecimal	69181b3
16	Hexadecimal	1341417
20	Vigesimal	663fbb
36	Base36	c0qvr

Cryptographic Hash Functions

md5	0c035cb93b859e3add4707a4a9df3818
sha1	54dd3b494c04ade505fd5389ff2c0d5d309eac12
sha256	8d7f56bbc5e7dca33dd584e85b973dd892297544aaf339dd344006c4b855256f
sha512	971bf40503b03e40f028cd5eab3c6204c00f7c1a4d8dfdfa08e1acca8e4d9651c8ec42be5a5967a0b1c40c658f421579204920faaa392785a277935ecf1a94e2
ripemd-160	bafa34e57f75b61b830d880954a1cf307513d9ee

20190231 as geometric shapes

Circle

Radius = n

Diameter	40380462
Circumference	126858962.76776
Area	1.2806558813508E+15

Sphere

Radius = n

Volume	3.4475650767974E+22
Surface area	5.122623525403E+15
Circumference	126858962.76776

Square

Length = n

Perimeter	80760924
Area	407645427833361
Diagonal	28553298.507646

Cube

Length = n

Surface area	2445872567000166
Volume	8.2304553540494E+21
Space diagonal	34970505.908552

Equilateral Triangle

Length = n

Perimeter	60570693
Area	1.7651564812013E+14
Altitude	17485252.954276

Triangular Pyramid

Length = n

Surface area	1.7651564812013E+14
Volume	9.6996846551691E+20
Height	9517766.1692152